Background*

Mr. Sung-Min Ha serves as the President of MNO Biz Company of SK Telecom Americas, Inc. (formerly, SK Telecom International, Inc.) Mr. Ha serves as Head of Finance Management of Shinsegi Telecomm Inc.; and Director of Strategic Planning Officer of SK Telecomm. Mr. Ha served as the Chief Executive Officer of SK Telecom Co., Ltd. from August 31, 2011 to 2014. He also served as the President of SK Telecom Co. Ltd. Mr. Ha served as Co-Chief Executive Officer of SK Telecom ... Co. Ltd. until August 31, 2011. Mr. Ha served as Head of Mobile Network Operations Business at SK Telecom Co. Ltd. Mr. Ha served as the Chief Financial Officer, Senior Vice President and Head of Corporate Center of SK Telecom Co. Ltd. Mr. Ha served as Head of Strategic Planning Divisional Group. He served as Chairperson of Board of Directors at SK Hynix, Inc. He serves as Chairman and Representative Director of SLD Telecom. He serves as a Director of Gsma Ltd. He serves as a Director of SK Telink; Auditor, SK C&C; and Auditor of SK Teletech. He served as a Director of Wholesale Applications Community (WAC) Limited. He served as a Director of IMshopping, Inc. and GSM Association. Mr. Ha has been a Director of Sk Telecom Co. Ltd. since 2011 and previously served as its Director since 2004. He holds a Bachelor in business administration from the Sungkyunkwan University.

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